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authorLennart Poettering <lennart@poettering.net>2013-04-05 03:55:58 +0200
committerLennart Poettering <lennart@poettering.net>2013-04-05 03:55:58 +0200
commit7286037fd438e93137571fa68a741cc894d8e549 (patch)
treef34cbc20ec29ca10e1d866859c0f0289ed14fb72 /src/libsystemd-bus/bus-internal.h
parent6807947e56d7d1b40ec4e984a5f631fb6d5a6834 (diff)
bus: properly detect and handle if a callback is installed/removed from within a callback
Diffstat (limited to 'src/libsystemd-bus/bus-internal.h')
-rw-r--r--src/libsystemd-bus/bus-internal.h8
1 files changed, 8 insertions, 0 deletions
diff --git a/src/libsystemd-bus/bus-internal.h b/src/libsystemd-bus/bus-internal.h
index 9cc1c9c899..6ff3163cfd 100644
--- a/src/libsystemd-bus/bus-internal.h
+++ b/src/libsystemd-bus/bus-internal.h
@@ -46,6 +46,8 @@ struct filter_callback {
sd_bus_message_handler_t callback;
void *userdata;
+ unsigned last_iteration;
+
LIST_FIELDS(struct filter_callback, callbacks);
};
@@ -55,6 +57,8 @@ struct object_callback {
char *path;
bool is_fallback;
+
+ unsigned last_iteration;
};
enum bus_state {
@@ -86,6 +90,9 @@ struct sd_bus {
bool prefer_readv:1;
bool prefer_writev:1;
bool processing:1;
+ bool match_callbacks_modified:1;
+ bool filter_callbacks_modified:1;
+ bool object_callbacks_modified:1;
void *rbuffer;
size_t rbuffer_size;
@@ -139,6 +146,7 @@ struct sd_bus {
char **exec_argv;
uint64_t hello_serial;
+ unsigned iteration_counter;
};
static inline void bus_unrefp(sd_bus **b) {